CN212536068U

CN212536068U - Shock attenuation leak protection oil formula vacuum pump

Info

Publication number: CN212536068U
Application number: CN202021078436.XU
Authority: CN
Inventors: 胡世苓; 刘霄文
Original assignee: Nanjing Vacuum Pump Factory Co ltd
Current assignee: Nanjing Vacuum Pump Factory Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-12
Anticipated expiration: 2030-06-12

Abstract

The utility model provides a shock attenuation leak protection oil formula vacuum pump, including the motor, fixedly connected with support frame on the motor, threaded connection has the bolt on the support frame, and the support frame has the fixed block through bolt threaded connection, and the motor one end fixedly connected with pump body is kept away from to the fixed block, and pump body inner wall fixedly connected with is sealed fills up, and sealed inner chamber joint that fills up has a bearing, the utility model discloses the beneficial effect who reaches is: the utility model provides a shock attenuation leak protection oil formula vacuum pump, there is the bearing through pump body inner wall fixedly connected with rubber pad and sealed pad inner chamber joint, be convenient for prevent that vacuum pump oil from flowing from the bearing, through suction pipe inner chamber fixedly connected with filter block and oil tank inner chamber bottom one end fixedly connected with oil filter, be convenient for filter external air and in the oil tank impurity in the vacuum pump oil, prevent that impurity from leading to machine part's damage, through having cup jointed spring and spring bottom fixed connection at the supporting shoe on the connecting axle, reduce the emergence of vibrations, protect mechanical device, the noise abatement.

Description

Shock attenuation leak protection oil formula vacuum pump

Technical Field

The utility model relates to a shock attenuation leak protection oil formula vacuum pump belongs to vacuum pump equipment technical field.

Background

The vacuum pump is the equipment that utilizes machinery, physics, chemistry or physical chemistry's method to being pumped the container and bleed and obtain the vacuum, utilizes mechanical system to obtain vacuum environment generally, and current vacuum pump equipment generally is oil seal formula vacuum pump, but current vacuum pump is at the oil leak with motor bearing junction, and when using, vibrations are great moreover, damage the machine easily, so the utility model relates to a shock attenuation leak protection oil formula vacuum pump

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome prior art's defect, a shock attenuation leak protection oil formula vacuum pump is provided, there is the bearing through pump body inner wall fixedly connected with rubber pad and the sealed pad inner chamber joint, be convenient for prevent that vacuum pump oil from flowing from the bearing, through suction pipe inner chamber fixedly connected with filter block and oil tank inner chamber bottom one end fixedly connected with oil filter, be convenient for filter external air and in the oil tank impurity in the vacuum pump oil, prevent impurity damage that leads to machine part, through cup jointing spring and spring bottom fixed connection at the supporting shoe on the connecting axle, reduce the emergence of vibrations, protect mechanical device, the noise abatement.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a shock-absorbing oil-leakage-proof vacuum pump, which comprises a motor, a support frame is fixedly connected with the motor, a bolt is connected with the support frame through a thread, the support frame is connected with a fixed block through a bolt thread, one end of the fixed block, which is far away from the motor, is fixedly connected with a pump body, the inner wall of the pump body is fixedly connected with a sealing gasket, the inner cavity of the sealing gasket is clamped with a bearing, the output end of the motor passes through a bearing fixedly connected with a rotor, the outer wall of the rotor is fixedly connected with a fan blade, the top of the outer wall of the pump body is fixedly connected with an air suction pipe, the inner cavity of the air suction pipe is fixedly connected with a filter block, one end of the pump body is fixedly connected with an oil, the oil tank inner chamber is close to top one end fixedly connected with baffle, one end fixedly connected with oil return valve on the baffle, the oil tank inner chamber is at baffle top fixedly connected with oil and gas separator, oil tank and pump body bottom fixedly connected with connecting axle, the spring has been cup jointed on the connecting axle, spring bottom fixed connection is at the supporting shoe.

As an optimal technical scheme of the utility model, bolt quantity is two and symmetric distribution at the support frame both ends.

As an optimized technical solution of the present invention, the rotor is an eccentric rotor.

As an optimized technical scheme of the utility model, sealed pad quantity is two and establishes respectively in the bearing inboard and the outside.

As an optimal technical scheme of the utility model, connecting axle and supporting block quantity are four respectively and two liang of a set of symmetric distribution in oil tank and pump body bottom.

As an optimal technical scheme of the utility model, the connecting axle is greater than the spring diameter at spring top one end fixedly connected with stopper and its diameter.

The utility model discloses the beneficial effect who reaches is: the utility model provides a shock attenuation leak protection oil formula vacuum pump, there is the bearing through pump body inner wall fixedly connected with rubber pad and sealed pad inner chamber joint, be convenient for prevent that vacuum pump oil from flowing from the bearing, through suction pipe inner chamber fixedly connected with filter block and oil tank inner chamber bottom one end fixedly connected with oil filter, be convenient for filter external air and in the oil tank impurity in the vacuum pump oil, prevent that impurity from leading to machine part's damage, through having cup jointed spring and spring bottom fixed connection at the supporting shoe on the connecting axle, reduce the emergence of vibrations, protect mechanical device, the noise abatement.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural view of the bearing of the present invention;

fig. 4 is a schematic structural diagram of the spring of the present invention.

In the figure: 1. a motor; 2. a support frame; 3. a bolt; 4. a fixed block; 5. a pump body; 6. a bearing; 7. a gasket; 8. a rotor; 9. a fan blade; 10. an air intake duct; 11. a filter block; 12. an oil tank; 13. an exhaust valve; 14. an oil filter; 15. an oil pipe; 16. a partition plate; 17. an oil return valve; 18. an oil-gas separator; 19. a connecting shaft; 20. a spring; 21. and (7) a supporting block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in figures 1-4, the utility model provides a shock-absorbing oil-leakage-proof vacuum pump, which comprises a motor 1, a support frame 2 is fixedly connected on the motor 1, a bolt 3 is connected on the support frame 2 in a threaded manner, a fixed block 4 is connected on the support frame 2 in a threaded manner through the bolt 3, one end of the fixed block 4 away from the motor 1 is fixedly connected with a pump body 5, a sealing gasket 7 is fixedly connected on the inner wall of the pump body 5, a bearing 6 is clamped in the inner cavity of the sealing gasket 7, the output end of the motor 1 passes through the bearing 6 and is fixedly connected with a rotor 8, the outer wall of the rotor 8 is fixedly connected with a fan blade 9, the top of the outer wall of the pump body 5 is fixedly connected with an air suction pipe 10, the inner cavity of the air suction pipe 10 is fixedly connected with a filter, the oil pipe 15 passes through the oil tank 12 and leads to the pump body 5, one end of the inner cavity of the oil tank 12 close to the top is fixedly connected with a partition plate 16, one end of the partition plate 16 is fixedly connected with an oil return valve 17, the top of the partition plate 16 is fixedly connected with an oil-gas separator 18 in the inner cavity of the oil tank 12, the bottom of the oil tank 12 and the bottom of the pump body 5 is fixedly connected with a connecting shaft 19, a spring 20 is sleeved on the connecting shaft 19, and.

The number of the bolts 3 is two, and the bolts are symmetrically distributed at two ends of the support frame 2, so that the fixing blocks 4 can be conveniently supported; the rotor 8 is an eccentric rotor 8, so that the vacuum pumping is convenient; the number of the sealing gaskets 7 is two, and the two sealing gaskets are respectively arranged on the inner side and the outer side of the bearing 6, so that the sealing of the bearing 6 is facilitated; the number of the connecting shafts 19 and the number of the supporting blocks 21 are four respectively, and the four connecting shafts and the supporting blocks are symmetrically distributed at the bottoms of the oil tank 12 and the pump body 5 in a group of two, so that the oil tank 12 and the pump body 5 can be conveniently supported; the connecting shaft 19 is fixedly connected with a limiting block at one end of the top of the spring 20, and the diameter of the limiting block is larger than that of the spring 20, so that the spring 20 is prevented from being ejected.

Specifically, use the utility model discloses in the time, at first open motor 1, motor 1 drives the rotation of rotor 8 in the pump body 5, it is rotatory to drive fan leaf 9, suck away the air through breathing pipe 10, then the air passes through filter block 11, get into in the pump body 5, through discharge valve 13, gaseous entering oil tank 12, vacuum pump oil gets into in the air pressure compression pump body 5 filters in the oil filter 14, vacuum oil passes through oil pipe 15 and gets into the pump body 5, circulate, oil gas gets into oil and gas separator 18 through baffle 16 after that, separate, vacuum pump oil gets back to in the oil tank 12 through scavenge valve 17, spring 20 has been cup jointed on last connecting axle 19 and the connecting axle 19 through oil tank 12 and the pump body 5 bottom fixedly connected with, utilize spring 20's elasticity, reduce vibrations.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The vacuum pump is characterized by comprising a motor (1), a support frame (2) is fixedly connected onto the motor (1), a bolt (3) is connected onto the support frame (2) in a threaded manner, a fixing block (4) is connected onto the support frame (2) in a threaded manner through the bolt (3), one end, away from the motor (1), of the fixing block (4) is fixedly connected with a pump body (5), a sealing gasket (7) is fixedly connected onto the inner wall of the pump body (5), a bearing (6) is clamped in an inner cavity of the sealing gasket (7), an output end of the motor (1) penetrates through the bearing (6) and is fixedly connected with a rotor (8), a fan blade (9) is fixedly connected onto the outer wall of the rotor (8), an air suction pipe (10) is fixedly connected onto the top of the outer wall of the pump body (5), a filter block (11) is fixedly connected onto the inner, the oil filter is characterized in that an exhaust valve (13) is fixedly connected at the joint of the pump body (5) and the oil tank (12), an oil filter (14) is fixedly connected to one end of the bottom of an inner cavity of the oil tank (12), an oil pipe (15) is fixedly connected to the inside of the oil filter (14), the oil pipe (15) penetrates through the oil tank (12) and leads to the inside of the pump body (5), a partition plate (16) is fixedly connected to one end of the inner cavity of the oil tank (12) close to the top of the oil filter (14), an oil return valve (17) is fixedly connected to one end of the partition plate (16), an oil separator (18) is fixedly connected to the top of the partition plate (16) through the inner cavity of the oil tank (12), a connecting shaft (19) is fixedly connected to the bottom of.

2. A vacuum pump with shock absorption and oil leakage prevention as claimed in claim 1, wherein the number of the bolts (3) is two and the bolts are symmetrically distributed at two ends of the support frame (2).

3. A vacuum pump according to claim 1, characterized in that said rotor (8) is an eccentric rotor (8).

4. A vacuum pump with shock absorption and oil leakage prevention as defined in claim 1, wherein said two sealing gaskets (7) are respectively provided inside and outside said bearing (6).

5. A vacuum pump with shock absorption and oil leakage prevention as claimed in claim 1, wherein the number of the connecting shafts (19) and the number of the supporting blocks (21) are four respectively and are symmetrically distributed on the bottom of the oil tank (12) and the pump body (5) in groups of two.

6. The vacuum pump of claim 1, wherein the connecting shaft (19) is fixedly connected with a limiting block at one end of the top of the spring (20) and the diameter of the limiting block is larger than that of the spring (20).